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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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2029 | 2029 |
2030 void TypeRecordingBinaryOpStub::GenerateOddballStub(MacroAssembler* masm) { | 2030 void TypeRecordingBinaryOpStub::GenerateOddballStub(MacroAssembler* masm) { |
2031 Label call_runtime; | 2031 Label call_runtime; |
2032 | 2032 |
2033 if (op_ == Token::ADD) { | 2033 if (op_ == Token::ADD) { |
2034 // Handle string addition here, because it is the only operation | 2034 // Handle string addition here, because it is the only operation |
2035 // that does not do a ToNumber conversion on the operands. | 2035 // that does not do a ToNumber conversion on the operands. |
2036 GenerateAddStrings(masm); | 2036 GenerateAddStrings(masm); |
2037 } | 2037 } |
2038 | 2038 |
| 2039 Factory* factory = masm->isolate()->factory(); |
| 2040 |
2039 // Convert odd ball arguments to numbers. | 2041 // Convert odd ball arguments to numbers. |
2040 NearLabel check, done; | 2042 NearLabel check, done; |
2041 __ cmp(edx, FACTORY->undefined_value()); | 2043 __ cmp(edx, factory->undefined_value()); |
2042 __ j(not_equal, &check); | 2044 __ j(not_equal, &check); |
2043 if (Token::IsBitOp(op_)) { | 2045 if (Token::IsBitOp(op_)) { |
2044 __ xor_(edx, Operand(edx)); | 2046 __ xor_(edx, Operand(edx)); |
2045 } else { | 2047 } else { |
2046 __ mov(edx, Immediate(FACTORY->nan_value())); | 2048 __ mov(edx, Immediate(factory->nan_value())); |
2047 } | 2049 } |
2048 __ jmp(&done); | 2050 __ jmp(&done); |
2049 __ bind(&check); | 2051 __ bind(&check); |
2050 __ cmp(eax, FACTORY->undefined_value()); | 2052 __ cmp(eax, factory->undefined_value()); |
2051 __ j(not_equal, &done); | 2053 __ j(not_equal, &done); |
2052 if (Token::IsBitOp(op_)) { | 2054 if (Token::IsBitOp(op_)) { |
2053 __ xor_(eax, Operand(eax)); | 2055 __ xor_(eax, Operand(eax)); |
2054 } else { | 2056 } else { |
2055 __ mov(eax, Immediate(FACTORY->nan_value())); | 2057 __ mov(eax, Immediate(factory->nan_value())); |
2056 } | 2058 } |
2057 __ bind(&done); | 2059 __ bind(&done); |
2058 | 2060 |
2059 GenerateHeapNumberStub(masm); | 2061 GenerateHeapNumberStub(masm); |
2060 } | 2062 } |
2061 | 2063 |
2062 | 2064 |
2063 void TypeRecordingBinaryOpStub::GenerateHeapNumberStub(MacroAssembler* masm) { | 2065 void TypeRecordingBinaryOpStub::GenerateHeapNumberStub(MacroAssembler* masm) { |
2064 Label call_runtime; | 2066 Label call_runtime; |
2065 | 2067 |
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6540 // Do a tail call to the rewritten stub. | 6542 // Do a tail call to the rewritten stub. |
6541 __ jmp(Operand(edi)); | 6543 __ jmp(Operand(edi)); |
6542 } | 6544 } |
6543 | 6545 |
6544 | 6546 |
6545 #undef __ | 6547 #undef __ |
6546 | 6548 |
6547 } } // namespace v8::internal | 6549 } } // namespace v8::internal |
6548 | 6550 |
6549 #endif // V8_TARGET_ARCH_IA32 | 6551 #endif // V8_TARGET_ARCH_IA32 |
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